Home / 1,159,762.86-1,600,472.25-676,234.62

Finding the Fourth Proportional to 1,159,762.86, 1,600,472.25 and 676,234.62

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Solution

The fourth proportional to 1,159,762.86, 1,600,472.25 and 676,234.62 is: 933,203.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,762.86 : 1,600,472.25 = 676,234.62 : x
  2. Step 2: Convert to fraction form
    1,159,762.86/1,600,472.25 = 676,234.62/x
  3. Step 3: Cross multiply
    1,159,762.86x = 1,600,472.25 × 676,234.62
  4. Step 4: Simplify right side
    1,159,762.86x = 1,082,294,743,799.30
  5. Step 5: Solve for x
    x = 1,082,294,743,799.30/1,159,762.86
  6. Step 6: Final answer
    x = 933,203.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.